summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/hana/test/map/symmetric_difference.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/boost/libs/hana/test/map/symmetric_difference.cpp')
-rw-r--r--src/boost/libs/hana/test/map/symmetric_difference.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/map/symmetric_difference.cpp b/src/boost/libs/hana/test/map/symmetric_difference.cpp
new file mode 100644
index 000000000..9fc8c77f0
--- /dev/null
+++ b/src/boost/libs/hana/test/map/symmetric_difference.cpp
@@ -0,0 +1,80 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/map.hpp>
+#include <boost/hana/symmetric_difference.hpp>
+
+#include <laws/base.hpp>
+#include <support/minimal_product.hpp>
+namespace hana = boost::hana;
+using hana::test::ct_eq;
+
+
+template <int i>
+auto key() { return hana::test::ct_eq<i>{}; }
+
+template <int i>
+auto val() { return hana::test::ct_eq<-i>{}; }
+
+template <int i, int j>
+auto p() { return ::minimal_product(key<i>(), val<j>()); }
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::symmetric_difference(
+ hana::make_map(),
+ hana::make_map()
+ ),
+ hana::make_map()
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::symmetric_difference(
+ hana::make_map(p<1, 1>()),
+ hana::make_map(p<1, 1>())
+ ),
+ hana::make_map()
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::symmetric_difference(
+ hana::make_map(p<1, 2>()),
+ hana::make_map(p<2, 4>())
+ ),
+ hana::make_map(p<1, 2>(),
+ p<2, 4>())
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::symmetric_difference(
+ hana::make_map(p<1, 2>(),
+ p<2, 22>()),
+ hana::make_map(p<2, 4>(),
+ p<3, 33>())
+ ),
+ hana::make_map(p<1, 2>(),
+ p<3, 33>())
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::symmetric_difference(
+ hana::make_map(p<1, 2>(),
+ p<2, 22>(),
+ p<3, 33>(),
+ p<5, 55>(),
+ p<8, 88>()),
+ hana::make_map(p<2, 4>(),
+ p<3, 33>(),
+ p<4, 44>(),
+ p<9, 99>())
+ ),
+ hana::make_map(p<1, 2>(),
+ p<5, 55>(),
+ p<8, 88>(),
+ p<4, 44>(),
+ p<9, 99>())
+ ));
+}